﻿using System;
using System.Collections.Generic;
using System.Reflection.Emit;
using System.Text;

namespace ConsoleApp1.创建者模式
{
    abstract class AbstractHouse
    {
        //打地基
        public abstract void BuildBasic();
        //砌墙
        public abstract void BuildWalls();
        //封顶
        public abstract void Roofed();
    }
}
